'''九九乘法表输出。工整打印输出常用的九九乘法表。
for i in range(1,10):
    for j in range(1,i+1):
        print("{} * {} = {:2}".format(j,i,i*j),end=' ')
    print('')
'''
for i in range(1,10):
    for j in range(1,i+1):
        print("{} * {} = {:2}".format(j,i,i*j),end=' ')
    print('')
              
